125+ iOS apps curated and reviewed
The best mass gainer apps on iPhone average 4.5★ across 125+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (493) | No | Yes | Jul 2026 |
| 2 |  | Free | — | Yes | Yes | May 2026 |
| 3 |  | Free | 4.7★ (579) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.6★ (1.3K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 3.5★ (2) | Yes | Yes | May 2026 |
| 6 |  | Free | — | Yes | Yes | May 2026 |
| 7 |  | Free | 4.9★ (6.4K) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.6★ (9.2K) | No | Yes | Jul 2026 |
This app provides personalized weekly meal plans and training regimens to help users gain weight and build muscle. It supports various dietary preferences and includes features for tracking progress and managing grocery lists.
Easily track your weight, monitor progress towards your goals, and calculate your BMI. This simple app helps you visualize your journey with graphs and reminders, offering Apple Watch and Health integration for seamless data management.
This app offers a comprehensive program for healthy weight gain and muscle building. It provides personalized 30-day workout plans and meal guidance, adaptable for home or gym use with or without equipment. Track your progress with animated guides and achieve your fitness goals.
This workout application focuses on maximizing muscle mass gain over a 4-week period. It utilizes heavy compound exercises to intensely train each muscle group multiple times weekly. The program aims to build strength, improve physique, and boost confidence.
This comprehensive health and wellness program offers structured home and gym workouts, customized meal plans, and mental health support. It aims to empower women to achieve their fitness goals and build confidence through a holistic approach to physical and mental well-being.
Track your weight loss, body measurements, and BMI with this app. Log photos and data to visualize your progress, understand the impact of workouts and diets, and stay motivated with rewards. Syncs with health platforms.
Discover over 50 personalized diet and fitness programs, including Intermittent Fasting and Low Carb. Get nutritionist-created menus, recipes, and home workouts. Track your progress and earn rewards.
This app provides a comprehensive guide for gym and home workouts, covering 10 body parts with offline video demonstrations. It offers various workout plans for different goals, custom routine creation, and helpful fitness calculators and daily tips.
This app helps individuals who struggle to gain weight by tracking their calorie intake. It's designed for 'hard gainers' and busy people who need to increase their food consumption to build muscle.
This AI-powered nutrition coach helps athletes gain weight and muscle by calculating personalized daily calorie and protein targets. It offers AI meal photo logging, meal suggestions, and progress tracking to support your bulking goals.
This app helps you log workouts quickly and track your progress with detailed charts and muscle recovery insights. It offers an Apple Watch companion for seamless on-wrist logging and custom routine building.
Gain deep insights into your Instagram performance with over 50 metrics. Track story and profile interactions, identify top and ghost followers, and analyze post performance. Manage multiple accounts and repost content seamlessly.
Enhance your social media presence by increasing followers and likes. Discover and utilize relevant hashtags to boost visibility and connect with new people.
This app offers personalized home workout and diet plans to help users gain weight and build muscle. It includes daily exercises, nutrition guidance, and progress tracking for a healthier physique without needing a gym.
This app provides a 30-day plan with diet tips and home exercises to help users gain weight safely and effectively. It includes meal planners, shopping lists, and daily reminders to support a healthy weight gain journey for men and women.
This app provides effective home workouts designed to help individuals gain weight naturally. It offers 30-day plans with detailed exercise instructions and animations, suitable for both men and women without requiring gym equipment.
Analyze your Instagram follower growth and engagement with detailed statistics. Understand your audience, track follower changes, and discover your most popular content. All without needing to share your login credentials.